32223110440512 has 224 divisors, whose sum is σ = 93395123262720. Its totient is φ = 9759551979520.

The previous prime is 32223110440487. The next prime is 32223110440517. The reversal of 32223110440512 is 21504401132223.

It is a happy number.

It is a super-2 number, since 2×32223110440512² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32223110440512.

It is not an unprimeable number, because it can be changed into a prime (32223110440517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1548656413 + ... + 1548677219.

Almost surely, 2^{32223110440512} is an apocalyptic number.

32223110440512 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32223110440512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46697561631360).

32223110440512 is an abundant number, since it is smaller than the sum of its proper divisors (61172012822208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32223110440512 is a wasteful number, since it uses less digits than its factorization.

32223110440512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37229 (or 37219 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 32223110440512 its reverse (21504401132223), we get a palindrome (53727511572735).

The spelling of 32223110440512 in words is "thirty-two trillion, two hundred twenty-three billion, one hundred ten million, four hundred forty thousand, five hundred twelve".